JPS6331684U - - Google Patents
Info
- Publication number
- JPS6331684U JPS6331684U JP12518886U JP12518886U JPS6331684U JP S6331684 U JPS6331684 U JP S6331684U JP 12518886 U JP12518886 U JP 12518886U JP 12518886 U JP12518886 U JP 12518886U JP S6331684 U JPS6331684 U JP S6331684U
- Authority
- JP
- Japan
- Prior art keywords
- white balance
- reference signal
- auto white
- balance circuit
- signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Processing Of Color Television Signals (AREA)
Description
第１図乃至第３図は本考案オートホワイトバラ
ンス回路付カラーテレビジヨン受像機の一つの実
施例を説明するためのもので、第１図は回路ブロ
ツク図、第２図はタイムチヤート、第３図は垂直
ブランキングパルス及びリフアレンス信号発生タ
イミング制御信号をつくるための具体的回路例を
示す回路図、第４図はオートホワイトバランス回
路付カラーテレビジヨン受像機の従来例を示す回
路図、第５図は従来例においてのオートホワイト
バランス回路の出力波形を示す出力波形図である
。
符号の説明、１……Ｙ／Ｃ復調回路、２……オ
ートホワイトバランス回路、３……映像出力回路
。
1 to 3 are for explaining one embodiment of the color television receiver with an automatic white balance circuit according to the present invention, in which FIG. 1 is a circuit block diagram, FIG. 2 is a time chart, and FIG. The figure is a circuit diagram showing a specific example of a circuit for creating vertical blanking pulses and reference signal generation timing control signals, Figure 4 is a circuit diagram showing a conventional example of a color television receiver with an auto white balance circuit, and Figure 5 is a circuit diagram showing a conventional example of a color television receiver with an auto white balance circuit. The figure is an output waveform diagram showing an output waveform of an auto white balance circuit in a conventional example. Explanation of symbols: 1...Y/C demodulation circuit, 2...Auto white balance circuit, 3...Video output circuit.
Claims (1)
クエツジと少なくとも一方のエツジのタイミング
が異なる信号がリフアレンス信号発生タイミング
制御信号としてオートホワイトバランス回路に入
力されるようにされ、 上記オートホワイトバランス回路は上記リフア
レンス信号発生タイミング制御信号を受けるとそ
れの上記一方のエツジに基いてオートホワイトバ
ランス用のリフアレンス信号を発生してオートホ
ワイトバランスを行うようにされてなる ことを特徴とするオートホワイトバランス回路付
カラーテレビジヨン受像機。[Claims for Utility Model Registration] A signal having a timing different from that of a vertical blanking pulse for a video signal and at least one edge is inputted to an auto white balance circuit as a reference signal generation timing control signal, When the white balance circuit receives the reference signal generation timing control signal, it generates a reference signal for auto white balance based on the one edge of the reference signal, and performs auto white balance. Color television receiver with white balance circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12518886U JPS6331684U (en) | 1986-08-15 | 1986-08-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12518886U JPS6331684U (en) | 1986-08-15 | 1986-08-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6331684U true JPS6331684U (en) | 1988-03-01 |
Family
ID=31017874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12518886U Pending JPS6331684U (en) | 1986-08-15 | 1986-08-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6331684U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6018087A (en) * | 1983-07-11 | 1985-01-30 | Toshiba Corp | Color television receiver |
| JPS6096981A (en) * | 1983-10-12 | 1985-05-30 | ドイチエ・トムソン‐ブラント・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | Circuit for limiting beam current of electron beam by regulating white value and gray value in color television receiver tube |
| JPS60186185A (en) * | 1984-03-05 | 1985-09-21 | Sony Corp | Automatic white balance adjusting circuit |
-
1986
- 1986-08-15 JP JP12518886U patent/JPS6331684U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6018087A (en) * | 1983-07-11 | 1985-01-30 | Toshiba Corp | Color television receiver |
| JPS6096981A (en) * | 1983-10-12 | 1985-05-30 | ドイチエ・トムソン‐ブラント・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | Circuit for limiting beam current of electron beam by regulating white value and gray value in color television receiver tube |
| JPS60186185A (en) * | 1984-03-05 | 1985-09-21 | Sony Corp | Automatic white balance adjusting circuit |
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